Replace Python 2-era set([...]) constructors with set literals

Set literals arrived in Python 2.7/3.0; the set([...])-around-a-list
form predates them. Purely cosmetic: contents verified identical
against master for all eight constants.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: derek73

nameparser/config/conjunctions.py

@@ -1,4 +1,4 @@
-CONJUNCTIONS = set([
+CONJUNCTIONS = {
     '&',
     'and',
     'et',
@@ -7,7 +7,7 @@
     'the',
     'und',
     'y',
-])
+}
 """
 Pieces that should join to their neighboring pieces, e.g. "and", "y" and "&".
 "of" and "the" are also include to facilitate joining multiple titles,

nameparser/config/prefixes.py

@@ -9,7 +9,7 @@
 #: means that name is not auto-fixed, whereas a wrong member misparses a real
 #: person. Must stay a subset of :py:data:`PREFIXES` and disjoint from
 #: :py:data:`~nameparser.config.bound_first_names.BOUND_FIRST_NAMES`.
-NON_FIRST_NAME_PREFIXES = set([
+NON_FIRST_NAME_PREFIXES = {
     "'t",
     'af',
     'auf',
@@ -32,7 +32,7 @@
     'vd',
     'vom',
     'zu',
-])
+}
 
 #: Name pieces that appear before a last name. Prefixes join to the piece
 #: that follows them to make one new piece. They can be chained together, e.g
@@ -48,7 +48,7 @@
 #: is guaranteed to also be a prefix (and still join forward), with no drift --
 #: mirroring ``TITLES = FIRST_NAME_TITLES | {...}`` in
 #: :py:mod:`nameparser.config.titles`.
-PREFIXES = NON_FIRST_NAME_PREFIXES | set([
+PREFIXES = NON_FIRST_NAME_PREFIXES | {
     'aan',
     'aen',
     'abu',
@@ -86,7 +86,7 @@
     'vander',
     'vel',
     'von',
-])
+}
 
 # Guard the two invariants the docstring above promises, so a future edit that
 # breaks them fails at import time instead of silently drifting until a test

nameparser/config/suffixes.py

@@ -1,4 +1,4 @@
-SUFFIX_NOT_ACRONYMS = set([
+SUFFIX_NOT_ACRONYMS = {
     'dr',
     'esq',
     'esquire',
@@ -21,14 +21,14 @@
     # literally instead of going through nickname/suffix disambiguation).
     'ret',
     'vet',
-])
+}
 """
 
 Post-nominal pieces that are not acronyms. The parser does not remove periods
 when matching against these pieces.
 
 """
-SUFFIX_ACRONYMS_AMBIGUOUS = set([
+SUFFIX_ACRONYMS_AMBIGUOUS = {
     # Suffix acronyms that also commonly work as given-name nicknames on
     # their own (e.g. "Ed", "JD"). Read only by HumanName.parse_nicknames()
     # when deciding whether parenthesized/quoted content is a nickname or a
@@ -42,15 +42,15 @@
     # certifications/degrees (e.g. 'mba', 'cpa', 'phd') don't need an entry.
     'ed',
     'jd',
-])
+}
 """
 
 Acronym suffixes from SUFFIX_ACRONYMS that also plausibly collide with a
 common given-name nickname. Not a partition of SUFFIX_ACRONYMS -- a small,
 standalone exception list consulted only by parse_nicknames().
 
 """
-SUFFIX_ACRONYMS = set([
+SUFFIX_ACRONYMS = {
     '8-vsb',
     'aas',
     'aba',
@@ -683,7 +683,7 @@
     'vcp',
     'vd',
     'vrd',
-])
+}
 """
 
 Post-nominal acronyms. Titles, degrees and other things people stick after their name

nameparser/config/titles.py

@@ -1,4 +1,4 @@
-FIRST_NAME_TITLES = set([
+FIRST_NAME_TITLES = {
     'aunt',
     'auntie',
     'brother',
@@ -21,7 +21,7 @@
     'shaikh',
     'cheikh',
     'shekh',
-])
+}
 """
 When these titles appear with a single other name, that name is a first name, e.g.
 "Sir John", "Sister Mary", "Queen Elizabeth".
@@ -31,7 +31,7 @@
 #: Many of these from wikipedia: https://en.wikipedia.org/wiki/Title.
 #: The parser recognizes chains of these including conjunctions allowing 
 #: recognition titles like "Deputy Secretary of State".
-TITLES = FIRST_NAME_TITLES | set([
+TITLES = FIRST_NAME_TITLES | {
     "attaché",
     "chargé d'affaires",
     "king's",
@@ -683,4 +683,4 @@
     'woodman',
     'writer',
     'zoologist',
-])
+}